:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --panel2: #f0f2f5;
  --border: #dde1e7;
  --text: #1c2330;
  --muted: #6b7382;
  --accent: #2f6fed;
  --ok: #1f9d4d;
  --err: #d92d20;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", "Noto Sans TC", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.err { color: var(--err); min-height: 1em; }
code { background: var(--panel2); padding: 1px 5px; border-radius: 4px; }

/* 登入 */
.login { min-height: 100vh; display: grid; place-items: center; }
.login-card {
  background: var(--panel); border: 1px solid var(--border);
  padding: 40px; border-radius: 14px; text-align: center; width: 320px;
  box-shadow: 0 8px 30px rgba(28,35,48,.08);
}
.login-card h1 { margin: 0 0 4px; }
#gbtn { margin: 24px 0 8px; display: flex; justify-content: center; }

/* header */
header {
  display: flex; align-items: center; gap: 20px;
  padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
header h1 { font-size: 18px; margin: 0; }
nav { display: flex; gap: 4px; }
.tab {
  background: none; border: none; color: var(--muted); padding: 6px 12px;
  border-radius: 8px; cursor: pointer; font-size: 14px;
}
.tab.active { background: var(--panel2); color: var(--text); }
.header-right { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* buttons */
.btn, .btn-sm {
  background: var(--accent); color: #fff; border: none; cursor: pointer;
  border-radius: 8px; font-size: 14px; padding: 8px 14px;
}
.btn-sm { padding: 6px 10px; font-size: 13px; }
.btn.ghost, .btn-sm.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn:hover, .btn-sm:hover { opacity: .9; }
label.btn-sm { display: inline-block; }

/* panels */
.tab-panel { padding: 20px 28px; max-width: 1680px; margin: 0 auto; }
.toolbar { display: flex; gap: 10px; margin-bottom: 16px; }
.toolbar input[type=search], .toolbar input[type=text] {
  flex: 1; background: var(--panel); border: 1px solid var(--border); color: var(--text);
  padding: 9px 12px; border-radius: 8px;
}

/* table */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px;
  background: var(--panel); box-shadow: 0 1px 3px rgba(28,35,48,.05); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
tbody tr:last-child td { border-bottom: none; }
td.url { max-width: 720px; overflow: hidden; text-overflow: ellipsis; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; background: var(--muted); }
.dot.ok { background: var(--ok); }
.dot.bad { background: var(--err); }
.row-actions { display: flex; gap: 6px; }
.row-actions button { background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 4px 8px; cursor: pointer; font-size: 12px; }

/* badges */
.pill { padding: 2px 8px; border-radius: 20px; font-size: 12px; }
.pill.on { background: rgba(31,157,77,.12); color: var(--ok); }
.pill.off { background: rgba(107,115,130,.12); color: var(--muted); }

.pager { display: flex; gap: 8px; justify-content: center; margin-top: 16px; align-items: center; }

/* origins */
.origin-list { list-style: none; padding: 0; max-width: 500px; }
.origin-list li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 14px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; margin-bottom: 8px;
}

/* modal */
.modal { position: fixed; inset: 0; background: rgba(28,35,48,.4); display: grid; place-items: center; z-index: 100; padding: 20px; }
.modal-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  width: 780px; max-width: 100%; max-height: 90vh; overflow-y: auto;
  box-shadow: 0 16px 48px rgba(28,35,48,.18); }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--panel); }
.modal-head h2 { margin: 0; font-size: 16px; }
.modal-body { padding: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.modal-foot { display: flex; align-items: center; padding: 14px 20px; border-top: 1px solid var(--border); }
.spacer { flex: 1; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; color: var(--muted); }
.field input, .field select, .field textarea {
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  padding: 8px 10px; border-radius: 8px; font-size: 13px; font-family: inherit;
}
.field textarea { min-height: 60px; resize: vertical; font-family: ui-monospace, monospace; }
.field.check { flex-direction: row; align-items: center; gap: 8px; }
.field.check input { width: auto; }
details.advanced { grid-column: 1 / -1; }
details.advanced summary { cursor: pointer; color: var(--accent); margin-bottom: 12px; }
details.advanced .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.test-out { margin: 0 20px 16px; background: #f6f8fa; border: 1px solid var(--border);
  border-radius: 8px; padding: 12px; max-height: 240px; overflow: auto; font-size: 12px; white-space: pre-wrap; }
#form-err { margin: 0 20px 16px; }

/* toast */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--panel); border: 1px solid var(--border); padding: 10px 18px;
  border-radius: 10px; z-index: 200; box-shadow: 0 4px 16px rgba(28,35,48,.12); }
.toast.bad { border-color: var(--err); }

@media (max-width: 640px) {
  .modal-body, details.advanced .grid { grid-template-columns: 1fr; }
}